Patent classifications
H04B7/15564
JOINT SOURCE CHANNEL CODING FOR RELAYING
Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for joint source channel coding for efficiently relaying a set of bits mapped to a modulation symbol. A method that may be performed by a wireless relay node includes obtaining a set of bits to convey to a second wireless node. The method may include mapping the set of bits to a first modulation symbol of a set of modulation symbols, wherein the mapping is chosen based on an interpreted value of the set of bits. The method may include transmitting the first modulation symbol to the second wireless node.
Reducing leakage in multi-link devices
A method includes measuring an interference caused by a first radio in a multi-link device to a second radio of the multi-link device and in response to determining that the interference exceeds a threshold, repeatedly narrowing a transmission beam width of the first radio until the interference falls below the threshold.
Panel having integrated antennas for enhancing range of telecommunication signal transmissions inside buildings
A construction panel having integrated antennas for enhancing the range of telecommunication signal transmissions inside buildings includes multiple layers, including a first layer and a second layer. The construction panel further includes a first antenna on the first layer. The first antenna transfers a telecommunication signal that is incident on the first layer. The construction panel further includes a second antenna on the second layer. The first antenna transmits the telecommunication signal to the second antenna through the first layer using near field coupling. A wavelength of the telecommunication signal is more than a distance between the first antenna and the second antenna. The second antenna causes the telecommunication signal to radiate on the opposite side of the first layer. One or more methods to manufacture the construction panel are also described.
INTERFERENCE MITIGATION IN MULTI-ANTENNA SYSTEM
There is set forth herein, in one embodiment, receiving an aggregate scanning signal stream from a set of scanning antennas configured in a scanning configuration; receiving aggregate communication signal streams from first to Nth sets of communication antennas configured in respective communication configurations; identifying an interfering signal stream within the aggregate scanning signal stream and determining a direction associated to such interfering signal stream, wherein the identifying and determining are performed with use of processing of the aggregate scanning signal streams received from the scanning antennas configured in a scanning configuration; and returning an action decision responsively to the identifying and the determining.
WIRELESS REPEATER WITH ARBITRARY PROGRAMMABLE SELECTIVITY
The invention relates to wireless repeater systems and methods. In embodiments, such systems and methods involve receiving a wireless transmission signal; and processing the wireless transmission signal using a digital signal processing facility (DSP); wherein the DSP is adapted to filter at least one sub-band of the wireless transmission signal using a digital bandpass filter.
Wireless repeater with arbitrary programmable selectivity
The invention relates to wireless repeater systems and methods. In embodiments, such systems and methods involve receiving a wireless transmission signal; and processing the wireless transmission signal using a digital signal processing facility (DSP); wherein the DSP is adapted to filter at least one sub-band of the wireless transmission signal using a digital bandpass filter.
Communication control apparatus, communication control method, radio communication apparatus, and radio communication method
[Object] To be able to utilize radio resources more efficiently in the environment where a small cell is operated. [Solution] Provided is a communication control apparatus including: a communication unit configured to communicate with a radio communication apparatus being connected to a base station via a radio backhaul link and being connected to one or more terminals via an access link; and a control unit configured to, when a reception on the radio backhaul link and a transmission on the access link, or a reception on the access link and a transmission on the radio backhaul link are executed on an identical channel simultaneously in the radio communication apparatus, adjust a power ratio between a reception signal and a transmission signal in order to support the radio communication apparatus in removing self-interference due to a sneak of the transmission signal from the reception signal.
COMMUNICATION SYSTEM
An apparatus, method and computer program is described comprising: receiving an amplified uplink signal from a relay circuit, wherein the uplink signal is amplified by the relay circuit; receiving a downlink signal; processing the downlink signal by cancelling leakage uplink signals within the received downlink signal to generate a processed downlink signal; and generating a timing signal output based, at least in part, on the processed downlink signal.
Method and system for cancelling self-interference by a node in a wireless communication system
Embodiments herein provide a method for decoding received signal by node in wireless communication system. The method includes receiving a signal from a first User Equipment (UE), where the received signal comprises a set of preambles in which each preamble is identical to an at least one preamble in a preamble structure and obtaining a composite signal comprising a self-interference signal, where the self-interference signal is known at the node. Further, the method includes determining self-interference channel estimate using the composite signal and decoding the received signal by eliminating the self-interference signal from the received signal based on the self-interference channel estimate.
Multi-use booster
A repeater system comprises a repeater with a donor port, a server port, and first and second direction amplification paths to amplify one or more RF communication signals coupled between the server and donor ports. A signal splitter is communicatively coupled to the repeater and has first and second signal splitter ports. Signal splitter paths are coupled to the signal splitter ports. The repeater system can be configured to communicate the RF communication signals to a server antenna device on each signal splitter path with a different gain relative to the donor port.